Question 425438

3x^2 + 7x = 26

=> 3x^2 +7x -26 =0

=>  3x^2 -6x + 13x -26 =0

=> 3x(x -2) +13(x -2) = 0

=> (3x+13)(x-2)=0


=> x = 2, -13/3


so number is 2.